diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 801dd08908f9..46cbd28f40f9 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -57,6 +57,7 @@ #include <linux/init.h> #include <linux/scatterlist.h> #include <linux/errqueue.h> +#include <linux/prefetch.h> #include <net/protocol.h> #include <net/dst.h> @@ -2267,7 +2268,7 @@ EXPORT_SYMBOL(skb_prepare_seq_read); * of bytes already consumed and the next call to * skb_seq_read() will return the remaining part of the block. * - * Note 1: The size of each block of data returned can be arbitary, + * Note 1: The size of each block of data returned can be arbitrary, * this limitation is the cost for zerocopy seqeuental * reads of potentially non linear data. * @@ -2993,6 +2994,9 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) skb->destructor = sock_rmem_free; atomic_add(skb->truesize, &sk->sk_rmem_alloc); + /* before exiting rcu section, make sure dst is refcounted */ + skb_dst_force(skb); + skb_queue_tail(&sk->sk_error_queue, skb); if (!sock_flag(sk, SOCK_DEAD)) sk->sk_data_ready(sk, skb->len); |